1. OneDrive：
OneDrive 或 Microsoft OneDrive 是 Microsoft 提供的文件托管和同步服务。它为用户存储文件、个人数据和共享文件提供了便利。它提供 5 GB 的免费存储空间。它由微软于 2007 年推出，主要供专业工作者使用，用于存储可能需要更高安全性的工作相关数据。
2.云我：
CloudMe 是 CloudMe AB 提供的文件存储服务。它提供文件同步、云存储和客户端软件。它由Daniel Arthursson于 2011 年创立。最初它被命名为 iCloud，但后来 Apple 收购了这个名字。它提供 3 GB 的免费存储空间。它为高级帐户提供有限的存储空间。它最大的竞争对手是 Dropbox。
OneDrive 和 CloudMe 的区别：
| ONEDRIVE | CLOUDME |
|---|---|
| It is owned by Microsoft Incorporation. | It is owned by CloudMe AB. |
| It was launched in 2007. | It was launched in 2011. |
| It offers 5 GB free storage space. | It offers 3 GB free storage space. |
| It is mostly used by professionals. | It is used for professional as well as personal storage. |
| It has the maximum storage size of 5 TB. | Maximum storage size is 500 GB for paid here. |
| It supports file versioning. | It rarely supports file versioning. |
| Maximum file size here is 100 GB. | Here maximum file size is 150 MB for free and unlimited for premium accounts. |
| It supports remote uploading. | It does not support remote uploading. |
| It provides more security of data. | It provides less security of data than OneDrive. |
| There is no referral system here for gaining free storage space. | It provides additional 500 MB for referrals up to 16 GB paid. |